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Limitations and exceptions to copyright are provisions, in local copyright law or the Berne Convention, which allow for copyrighted works to be used without a license from the copyright owner. Limitations and exceptions to copyright relate to a number of important considerations such as market failure , freedom of speech , [ 1 ] education and ...
For works created in 1978 or later, copyright protection persists for the life of the author plus 70 years; in the case of an anonymous work, a pseudonymous work, or a work made for hire, the copyright endures for a term of 95 years from publication, or for 120 years from the year of its creation, whichever expires first.
Fair use is the use of limited amounts of copyrighted material in such a way as to not be an infringement. It is codified at 17 U.S.C. § 107, and states that "the fair use of a copyrighted work ... is not an infringement of copyright." The section lists four factors that must be assessed to determine whether a particular use is fair.
Under copyright law, most authors own the rights to limit use of their works. However, not all works fit this description. Exceptions include works in the public domain, which are old enough that either their author is long dead or it was created during a time when copyright was not assigned automatically. Some works created by the government ...
Under Canadian copyright law, an eligible work must be original to its author, not copied from another work, and requires more than trivial or mechanical intellectual effort. [24] In the case of CCH Canadian Ltd v Law Society of Upper Canada, the Supreme Court of Canada examined the different approaches taken to the definition of originality ...
The express written permission of the Contracting Officer is required before the contractor may assert or enforce the copyright in all other works first produced in the performance of a contract. However, if a contract includes Alternate IV of the clause, the Contracting Officer's approval is not required to assert claim to copyright.
Banned books are books or other printed works such as essays or plays which have been prohibited by law, or to which free access has been restricted by other means. The practice of banning books is a form of censorship, from political, legal, religious, moral, or commercial motives. This article lists notable banned books and works, giving a ...
According to James Boyle this definition underlines common usage of the term public domain and equates the public domain to public property and works in copyright to private property. However, the usage of the term public domain can be more granular, including for example uses of works in copyright permitted by copyright exceptions.